pop-under
noun1
Internet A pop-up advertisement that appears behind the window that triggers its appearance, and thus cannot initially be seen.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Internet A pop-up advertisement that appears behind the window that triggers its appearance, and thus cannot initially be seen.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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